酸酐是某含氧酸脱去一分子水或几分子水,所剩下的部分。一般无机酸是一分子的该酸,直接失去一分子的水就形成该酸的酸酐,其酸酐中决定酸性的元素的化合价不变。而有机酸是两分子该酸或多分子该酸通过分子间的脱水反应而形成的。只有含氧酸才有酸酐。无氧酸是没有酸酐的。

按化学元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
按纯度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量: 0-100 100-200 200-300 300-400 400-500 500-600 600-700
按化学元素: CINO CKNOS CBrNO CClFO COS CBO CClNOS CBrO COSi CBrOS CNO CBrFO CFNO CNOS CBrNOS CO CKOS CClNO CBrFNO CFO CClO CIO 更多

1122-17-4 2,3-Dichloromaleic anhydride 2,3-二氯马来酸酐
BJS07651121122-17-497%
¥118.005g
4166-53-4 4-Methyldihydro-2H-pyran-2,6(3H)-dione 3-甲基戊二酐
BJS61727474166-53-496%
¥2642.00100g
652-12-0 Tetrafluorophthalic anhydride 四氟苯二甲酸酐
BJS6763442652-12-098%
¥223.005g
64198-16-9 3a,3b,6a,6b-Tetramethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone 3a,3b,6a,6b-四甲基四氢环丁烷并[1,2-c:3,4-c']二呋喃-1,3,4,6-四酮
BJS721162264198-16-998+%
¥4880.005g
23911-25-3 4,4-(Ethane-1,2-diyl)bis(morpholine-2,6-dione) 4,4-(乙烷-1,2-二基)二(吗啉-2,6-二酮)
BJS196534823911-25-395%
¥2090.00100g
71501-16-1 4-Sulfo-1,8-naphthalic Anhydride Potassium Salt 4-磺酸钾-1,8-萘酐
BJS555826771501-16-195%
¥74.0010g
73003-90-4 6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione 5-(2,5-二氧四氢呋喃)-3-甲基-3-环己烯-1,2-二碳酸酐
BJS772977373003-90-495%
¥99.001g
1732-96-3 Ethane-1,2-diyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) 1,2-亚乙基二[1,3-二氢-1,3-二氧代异苯并呋喃-5-羧酸酯]
BJS34437711732-96-395%
¥1029.0025g
4466-59-5 4,7-Dichloroisobenzofuran-1,3-dione 3,6-二氯苯二甲酸酐
BJS16413804466-59-598%
¥162.00100mg
849677-21-0 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione 5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)异苯并呋喃-1,3-二酮
BJS9551536849677-21-097%
¥1432.001g
4693-00-9 6,8-Dichloro-1H-benzo[d][1,3]oxazine-2,4-dione 6,8-二氯-1H-苯并[d][1,3]恶嗪-2,4-二酮
BJS96486004693-00-998%
¥12472.001g
2051-76-5 Acrylic anhydride 丙烯酸酐
BJS72300122051-76-598% (stabilized with MEHQ)
¥1113.00100g
3343-28-0 2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione 2-(2,6-二氧代四氢-2H-吡喃-3-基)异吲哚啉-1,3-二酮
BJS62898423343-28-098%
¥3366.0025g
6053-68-5 Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone 1,2,3,4-环戊四羧酸二酐
BJS09373986053-68-598%
¥3650.0025g
1719-83-1 Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride 双环[2.2.2]辛-7-烯-2,3,5,6-四羧酸二酐
BJS75064601719-83-198%
¥99.005g
766-39-2 3,4-Dimethylfuran-2,5-dione 2,3-二甲基马来酸酐
BJS7150201766-39-298%
¥344.00100g
6318-55-4 Cis-aconitic anhydride 顺-乌头酸酐
BJS81153386318-55-498%
¥暂无
19780-11-1 3-(Dodec-2-en-1-yl)dihydrofuran-2,5-dione 3-(十二碳-2-烯-1-基)二氢呋喃-2,5-二酮
BJS761074019780-11-195%
¥1111.001kg
5662-95-3 8-Oxaspiro[4.5]decane-7,9-dione 3,3-四亚甲基戊二酸酐
BJS48380355662-95-398%
¥357.001g
42482-06-4 3-(Oct-2-en-1-yl)dihydrofuran-2,5-dione 3-(辛-2-烯-1-基)二氢呋喃-2,5-二酮
BJS681812942482-06-498%
¥63.0025g
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